County of Auxerre

The following is a list of counts of Auxerre:

Ermenaud I of Auxerre c.758
[Ermenaud II of Auxerre] ?
Ermenaud III of Auxerre c. 840
Jouvert of Auxerre c. 853
Adelaide I of Auxerre (daughter) 853–864
Conrad I of Aargau, duke of Transjuran Burgundy 859–864 (married to Adelaide)
Robert the Strong 864–866 (married to Adelaide) (king
Conrad I of Auxerre (son) 853–876 (Conrad II)
Hug the Abbot (son of Adelaide) 876–886
Adelaide II of Burgundy (daughter of Conrad I) 921–936
Richard of Gorze 886–921 (married with Adelaide II)
Raoul I of Gorze (son) 821–936
To France 936–971
Heribert of Auxerre 971–996 (son of the king Hugues the great of France)
Eudes Henri of Auxerre (brother) 996–1002
Adelaide of Auxerre (daughter of king Robert II of France), countess of Auxerre
Renaud I of Nevers (son of Landri, lord of Monceaux and Maers) 1031–1040 count of Nevers (married to Adelaide)
Guillaume I de Nevers (son) 1040–1083 (count of Auxerre, Tonnerre and Nevers)
Renaud II of Nevers (son) 1083–1097 (count of Auxerre and Nevers)
Guillaume II of Nevers (son) 1097–1148 (count of Auxerre, Tonnerre and Nevers)
Guillaume III of Nevers (son) 1148–1161 (count of Auxerre, Tonnerre and Nevers)
Guillaume IV of Nevers (son) 1161–1168 (count of Auxerre, Tonnerre and Nevers)
Guy I of Nevers (brother) 1168–1175 (count of Tonnerre, Auxerre and Nevers)
Guillaume V of Nevers (son) 1175–1181 (count of Auxerre, Tonnerre and Nevers)
Agnes I of Nevers (daughter) 1181–1192
Pierre of Courtenay 1184–1218 (married to Agnes)
Mahault I of Coutenay (daughter) 1218–1257
Herve of Donzy 1218–1257 (married to Mahault)
Agnes II of Donzy (daughter) 1218–1225 (deceased before her mother)
Guy II of Chatillon, count of Saint Pol 1223–1225 (married to Agnes II)
Gaucher of Chatillon (son) ? (deceased)
Yolande of Chatillon (daughter) ?-1254
Archambaud of Dampierre ? -1254 (Archambaud X lord of Bourbon) (married to Yolande)
Mahaut of Dampierre (daughter) 1257–1262
Eudes of Burgundy 1257–1261 (married to Mahaut)
Alix of Burgundy (daughter) 1261–1290
Jean I of Chalon 1273–1290 (married to Alix)
Guillaume V of Chalon the Great (son) 1290–1304
Jean II of Chalon (son) 1304–1361
Jean III of Chalon (son) 1361–1370
Jean IV Esthier of Chalon (son) 1370
Sold to France 1370